The HMC773 devices are general purpose double-balanced mixers available in a chip (HMC773) and a leadless RoHS compliant SMT package (HMC773LC3B), both...
HMC773 on Analog.com
Could you please explain the difference between HMC773 and HMC773A in terms of electrical characteristics?
I am not an engineer related to the HMC773, but I wanted to share these threads:RE: Hittite part numbering with suffix "A"
RE: HMC349A and HMC472A